放大器自激振荡的频率就取决于流体的速度.Amplifier self - oscillates at a frequency depending on the velocity of the fluid.我们从经验观点来介绍运算放大器.We will approach the op - amp from an empirical point of view.它是三极管放大器的等效电路.It is the equivalent circu...
She was a fixture in New York's nightclubs.她是纽约夜总会的常客。The city is justly famous for its nightclubs.这座城市因其夜总会而闻名,的确不无道理.She was a fixture in New York's nightclubs...她是纽约夜总会的常客。She later developed a taste for exp...
Although they're expensive, they last forever and never go out of style.尽管价格昂贵，但它们经久耐用，永不过时。Her dress is out of style.她的穿着不时髦.The frock is now out of style.这种女上衣已不时新了....
She's young, at 50, which means she could be on court for a quarter century.她很年轻, 50岁, 意味着她可以再最高法院工作四分之一世纪.Yet that was the absolute rule: no non magical person could remain beyond his quarter - century mark.但是这是绝对的...